Barnegat Bay - Harbor Island Weather Forecast
- 74
- 82
Decreasing Clouds
- 71
- 85
Rain Showers Likely
- 68
- 76
Mostly Sunny
- 71
- 76
Mostly Cloudy
- 71
- 79
Chance Rain Showers
- 70
- 79
Partly Sunny
Today 9 Sep Coastal Ocean
Sunny with Highs in the lower 80s. Southwest Winds 15 to 20 Mph.
Tonight 9 Sep Coastal Ocean
Partly cloudy. Near steady temperature around 70. Southwest Winds 5 to 10 Mph.
Barnegat Bay - Harbor Island Temperature Statistics
September Temperature
Miller Air Park (10.6 miles)
Lowest 6 September, 2026
60.8 °FAverage September
75 °FHighest 1 September, 2026
91 °F
Climate (2021–2026)
Miller Air Park (10.6 miles)
Average Low 2021–2026
44 °FAverage 2021–2026
53.8 °FAverage High 2021–2026
62.4 °F